Carrington da Costa, R.B., Pimentel, J., Rebelo, A., Souto Gonçalves, J. and Janeiro da Costa, J. 1988. Acute poisoning with organophosphorus compounds. Acta Médica Portuguesa. 1, 4-6 (Dec. 1988), 291–295. DOI:https://doi.org/10.20344/amp.3577.